docs: def post(self, path, body, headers=None):
          """Perform a POST request, providing a body, which will be JSON-encoded.
  
          Args:
            path (str): A path that gets appended to ``base_url``.
            body (dict): Dictionary that will be JSON-encoded and sent as the body.
  
          Example:
            api_client.post('/users', body={'name': 'Billy Jean'})
  
          Returns:
            A requests ``Response`` object.
          """
  
          response = requests.post(
              self._url_for(path),
              data=json.dumps(body),
              headers=self._headers(headers)
          )
          self._handle_errors(response)
          return response